Weather in Richmond, Virginia for September 2025
Until now, September 2025 in Richmond is cooler than usual, with temperatures averaging 26.5 °F, this is -2.7 °F below the typical seasonal average.
Expect cooler weather in the next days in Richmond with the forecast suggesting a temperature of 27.9 °F, lower than the historical average.
In general, the average temperature in Richmond at the beginning of September is 30.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24 °F by the end of September.
The climate of Richmond in September is notably wet, with an average of 15 rainy days, and a total of 209.6 mm of precipitation.
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Richmond Weather September
Temperatures trend during September in Richmond
September weather in Richmond day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 29° /17° | 0.7 mm | 7 | |
| Sept. 2 | Sunny | 27° /16° | 0.8 mm | 6 | |
| Sept. 3 |  Cloudy | 29° /16° | 0 mm | 7 | |
| Sept. 4 |  Overcast | 31° /18° | 0 mm | 7 | |
| Sept. 5 |  Partly cloudy | 33° /20° | 1.2 mm | 8 | |
| Sept. 6 | Partly cloudy | 34° /20° | 13.1 mm | 7 | |
| Sept. 7 |  Thundery outbreaks possible | 29° /19° | 0.4 mm | 7 | |
| Sept. 8 | Thundery outbreaks possible | 27° /15° | 0.1 mm | 6 | |
| Sept. 9 |  Patchy light rain with thunder | 27° /15° | 5 mm | 6 | |
| Sept. 10 |  Light rain shower | 27° /17° | 2.4 mm | 7 | |
| Sept. 11 |  Mist | 29° /17° | 3.2 mm | 7 | |
| Sept. 12 | Overcast | 29° /17° | 0 mm | 7 | |
| Sept. 13 | Sunny | 30° /15° | 0 mm | 1.6 | |
| Sept. 14 | Partly cloudy | 31° /17° | 0 mm | 1.3 | |
| Sept. 15 | Sunny | 29° /20° | 0 mm | 1.4 | |
| Sept. 16 | Partly cloudy | 29° /17° | 0 mm | 1.3 | |
| Sept. 17 | Sunny | 29° /16° | 0 mm | 0 | |
| Sept. 18 | Sunny | 32° /17° | 0 mm | 6 | |
| Sept. 19 | Sunny | 34° /20° | 0 mm | 7 | |
| Sept. 20 | Sunny | 34° /22° | 0.1 mm | 7 | |
| Sept. 21 | Sunny | 33° /20° | 0 mm | 7 | |
| Sept. 22 | Patchy rain possible | 20° /18° | 0.2 mm | 4 | |
| Sept. 23 | Patchy rain possible | 18° /16° | 1.8 mm | 4 | |
| Sept. 24 | Patchy rain possible | 23° /17° | 1.7 mm | 4 | |
| Sept. 25 | Patchy rain possible | 25° /18° | 0.1 mm | 5 | |
| Sept. 26 | Patchy rain possible | 23° /17° | 0.6 mm | 5 | |
| Sept. 27 | Light rain shower | 21° /17° | 4.7 mm | 5 | |
| Sept. 28 | Overcast | 26° /18° | 0 mm | 6 | |
| Sept. 29 | Mist | 27° /18° | 0 mm | 6 | |
| Sept. 30 | Patchy rain possible | 23° /18° | 3 mm | 5 | |
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Richmond in September - FAQ
September rainfall patterns in Richmond
UV exposure in Richmond during September
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